Metallurgical coke crushing and screening mechanism

Abstract

The utility model discloses a metallurgical coke crushing and screening mechanism, and belongs to the field of coke processing equipment. The problems that a sieve plate and a feeding port are prone to being blocked are solved. The crushing device comprises a fixing frame, a feeding hopper is fixedly installed at the top of the fixing frame, a crushing roller and a sieve plate are movably installed in the fixing frame, the feeding hopper is located above the crushing roller, the sieve plate is located below the crushing roller, and a cleaning assembly is fixedly installed on one side of the fixing frame. Materials fall on the sieve plate after being crushed by the crushing roller, the sieve plate is driven by the first moving rod to do transverse reciprocating motion at the moment, screening of coke is accelerated through vibration, and meanwhile the sieve plate is effectively prevented from being blocked; and the coke is driven to be continuously discharged by utilizing vibration, so that the coke is effectively prevented from blocking the feeding hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to coke processing equipment field especially relates to a metallurgical coke crushing and screening mechanism. BACKGROUND

[0002] Coke is a kind of solid fuel, which is obtained by dry distillation of coal at a high temperature of about 1000 DEG C, and its main component is fixed carbon, followed by ash, and it contains very little volatile and sulfur, which is silver-gray and has metallic luster, hard and porous, and the coke provided by coking plant to iron-making plant needs to be crushed and screened, and different sizes of coke are screened.

[0003] But the screening mechanism in the prior art is prone to cause the screen plate to be blocked during the screening process due to the irregular surface of the coke, at this time, the machine needs to be stopped to clean the screen plate, which undoubtedly affects the screening efficiency of the coke, and the coke of different sizes before crushing is prone to block the feed inlet when being put into the crushing and screening mechanism, thereby affecting the working continuity;

[0004] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a metallurgical coke crushing and screening mechanism to solve the technical defects proposed in the background art.

[0006] The purpose of the utility model can be realized by the following technical scheme: a metallurgical coke crushing and screening mechanism, which comprises a fixing frame, a feeding hopper fixedly installed at the top of the fixing frame, a crushing roller and a screen plate movably installed in the fixing frame, the feeding hopper being located above the crushing roller, the screen plate being located below the crushing roller, a cleaning assembly fixedly installed on one side of the fixing frame, the cleaning assembly comprising a moving rod one, a moving rod two and a striking block, the moving rod one being movably installed on one side of the fixing frame, one end of the moving rod one being fixedly connected with the screen plate, the moving rod two being movably installed on one side of the feeding hopper, and the striking block being fixedly installed at one end of the moving rod two.

[0007] Preferably, a collecting box one and a collecting box two are placed in the fixing frame, and the collecting box one and the collecting box two are both located below the screen plate.

[0008] Preferably, a fixed tube one is fixedly installed in the fixing frame, a moving rod three is movably installed in the fixed tube one, one end of the moving rod three is fixedly connected with the screen plate, a spring is fixedly installed at the end of the moving rod three away from the screen plate, and one end of the spring is fixedly connected with the inner wall of the fixed tube one.

[0009] Preferably, an electric push rod is fixedly installed on one side of the fixing frame, the output end of the electric push rod is fixedly connected with the moving rod one, and a pressing plate is fixedly installed on the moving rod one.

[0010] Preferably, the moving rod is sleeved with an air bag, one side of the extrusion plate is fixedly connected with the air bag, and the side, away from the extrusion plate, of the air bag is fixedly connected with the fixing frame.

[0011] Preferably, one side of the fixing frame is fixedly provided with a connecting plate, the connecting plate is fixedly provided with a fixing pipe three, the moving rod two is movably arranged in the fixing pipe three, the fixing pipe three is fixedly provided with an air bag two, and the air bag two is fixedly connected with the air bag one through a pipeline.

[0012] The beneficial effects of the utility model are as follows:

[0013] (1) the utility model discloses a moving rod and sieve plate are used in cooperation, material is entered the fixed frame from the feed hopper, falls on the sieve plate after being crushed by the crushing roller, at this time, the sieve plate is driven to do transverse reciprocating motion through the moving rod one, and the screening of coke is accelerated by vibration, and the sieve plate is effectively prevented from being blocked.

[0014] (2) the utility model discloses a moving rod and moving rod two are used in cooperation, when moving rod one moves and drives moving rod two to move synchronously transversely, and then drives the impact block to impact the feed hopper, coke is continuously discharged by vibration, and the feed hopper is effectively prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings as follows:

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the fixed frame inside in the utility model;

[0018] Figure 3 It is the structure schematic diagram of the crushing roller in the utility model;

[0019] Figure 4 It is the structure schematic diagram of the sieve plate in the utility model;

[0020] Figure 5 It is the structure schematic diagram of the impact block in the utility model.

[0021] Legend: 1, fixed frame;101, feed hopper;102, crushing roller;103, sieve plate;104, collection box one;105, collection box two;2, cleaning assembly;201, moving rod one;202, moving rod two;203, impact block;204, fixed pipe one;205, moving rod three;206, electric push rod;207, extrusion plate;208, air bag one;209, connecting plate;210, fixed pipe three;211, air bag two. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Embodiment one: the embodiment is used to solve the problem that in the prior art, the screening mechanism is easily blocked during screening due to the irregular surface of coke, and the coke screening efficiency is affected when the machine needs to be stopped for cleaning the screen plate.

[0024] Please refer to Figure 1 - Figure 3 As shown in the figure, the embodiment is a metallurgical coke crushing and screening mechanism, which comprises a fixed frame 1, a feed hopper 101 fixedly installed at the top of the fixed frame 1, a crushing roller 102 and a screen plate 103 movably installed in the fixed frame 1, the feed hopper 101 being located above the crushing roller 102, the screen plate 103 being located below the crushing roller 102, a cleaning assembly 2 being fixedly installed on one side of the fixed frame 1, the cleaning assembly 2 comprising a moving rod one 201, a moving rod two 202 and a striking block 203, the moving rod one 201 being movably installed on one side of the fixed frame 1, one end of the moving rod one 201 being fixedly connected with the screen plate 103, the moving rod two 202 being movably installed on one side of the feed hopper 101, and the striking block 203 being fixedly installed on one end of the moving rod two 202.

[0025] An electric push rod 206 is fixedly installed on one side of the fixed frame 1, the output end of the electric push rod 206 being fixedly connected with the moving rod one 201, an extrusion plate 207 being fixedly installed on the moving rod one 201, a gas bag one 208 being sleeved on the moving rod one 201, one side of the extrusion plate 207 being fixedly connected with the gas bag one 208, the side of the gas bag one 208 away from the extrusion plate 207 being fixedly connected with the fixed frame 1, and a collecting box one 104 and a collecting box two 105 being placed in the fixed frame 1, the collecting box one 104 and the collecting box two 105 both being located below the screen plate 103.

[0026] A fixed pipe one 204 is fixedly installed in the fixed frame 1, a moving rod three 205 being movably installed in the fixed pipe one 204, one end of the moving rod three 205 being fixedly connected with the screen plate 103, a spring being fixedly installed on the end of the moving rod three 205 away from the screen plate 103, one end of the spring being fixedly connected with the inner wall of the fixed pipe one 204, when the electric push rod 206 drives the moving rod one 201 to move, the extrusion plate 207 extrudes the gas bag one 208, so that the gas in the gas bag one 208 enters a gas bag two 211, and then the gas bag two 211 drives the moving rod two 202 to move.

[0027] Under the action of the fixed tube one 204, the screen plate 103 and the inner wall of the fixed frame 1 form a discharge port, when the screen plate 103 reciprocates under the action of the electric push rod 206, the coke meeting the size falls into the collecting box one 104, and the coke with larger size moves on the screen plate 103 until falling into the collecting box two 105 from the discharge port, so that the coke with different sizes is separated.

[0028] Specifically, the material enters the fixed frame 1 from the feeding hopper 101, is crushed by the crushing roller 102 and falls on the screen plate 103, at this time, the screen plate 103 is driven to move transversely by the moving rod one 201, and the screening of the coke is accelerated by vibration, and meanwhile, the screen plate 103 is effectively prevented from being blocked.

[0029] Embodiment two: the embodiment is used for solving the problem that the coke with different sizes before crushing is easily blocked in the feeding port when being put into the crushing and screening mechanism, and then the working continuity is affected.

[0030] Please refer to Figure 4 - Figure 5 The utility model also includes the fixed tube one 204, the fixed frame 1 is fixedly installed with the fixed tube one 204, the moving rod three 205 is movably installed in the fixed tube one 204, one end of the moving rod three 205 is fixedly connected with the screen plate 103, the end away from the screen plate 103 of the moving rod three 205 is fixedly installed with the spring, one end of the spring is fixedly connected with the inner wall of the fixed tube one 204, one side of the fixed frame 1 is fixedly installed with the connecting plate 209, the connecting plate 209 is fixedly installed with the fixed tube three 210, the moving rod two 202 is movably installed in the fixed tube three 210, the fixed tube three 210 is fixedly installed with the gasbag two 211, and the gasbag two 211 is fixedly connected with the gasbag one 208 through the pipeline.

[0031] When the gasbag one 208 expands, the gas in the gasbag two 211 enters the gasbag one 208, at this time, the gasbag two 211 drives the moving rod two 202 to move away from the feeding hopper 101, when the gasbag two 211 expands, the moving rod two 202 is driven to move towards the feeding hopper 101 until the impact block 203 collides with the feeding hopper 101, and the coke is continuously discharged by impact to effectively prevent the feeding hopper 101 from being blocked.

[0032] Specifically, when the moving rod one 201 moves, the moving rod two 202 is driven to move transversely synchronously, and then the impact block 203 collides with the feeding hopper 101, and the coke is continuously discharged by vibration to effectively prevent the coke from being blocked in the feeding hopper 101.

[0033] In combination with the first and second embodiments, the material is crushed by the crushing roller 102 and falls on the sieve plate 103, at this time, the sieve plate 103 is driven to make transverse reciprocating motion by the moving rod one 201, the screening of the coke is accelerated by vibration, meanwhile, the sieve plate 103 is effectively prevented from being blocked, meanwhile, when the moving rod one 201 moves, the moving rod two 202 is synchronously driven to make transverse reciprocating motion, and then the impact block 203 is impacted with the feeding hopper 101, the coke is continuously discharged by vibration, and the feeding hopper 101 is effectively prevented from being blocked by coke.

[0034] The working process and principle of the utility model are as follows:

[0035] Firstly, the material is crushed by the crushing roller 102 and falls on the sieve plate 103, at this time, the sieve plate 103 is driven to make transverse reciprocating motion by the moving rod one 201, the screening of the coke is accelerated by vibration, meanwhile, the sieve plate 103 is effectively prevented from being blocked;

[0036] Further, when the moving rod one 201 moves, the moving rod two 202 is synchronously driven to make transverse reciprocating motion, and then the impact block 203 is impacted with the feeding hopper 101, the coke is continuously discharged by vibration, and the feeding hopper 101 is effectively prevented from being blocked by coke;

[0037] In summary, the cleaning assembly 2 is arranged, the sieve plate 103 is effectively prevented from being blocked, and the coke is effectively prevented from being blocked in the feeding hopper 101.

[0038] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the structure of the utility model is not deviated or beyond the scope defined by the present application.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A metallurgical coke crushing and screening mechanism, comprising a fixed frame (1), characterized in that, A feed hopper (101) is fixedly installed on the top of the fixed frame (1). A crushing roller (102) and a sieve plate (103) are movably installed in the fixed frame (1). The feed hopper (101) is located above the crushing roller (102), and the sieve plate (103) is located below the crushing roller (102). A cleaning assembly (2) is fixedly installed on one side of the fixed frame (1). The cleaning assembly (2) includes a first moving rod (201), a second moving rod (202), and an impact block (203). The first moving rod (201) is movably installed on one side of the fixed frame (1). One end of the first moving rod (201) is fixedly connected to the sieve plate (103). The second moving rod (202) is movably installed on one side of the feed hopper (101), and the impact block (203) is fixedly installed on one end of the second moving rod (202).

2. The metallurgical coke crushing and screening mechanism according to claim 1, characterized in that, The fixing frame (1) contains a first collection box (104) and a second collection box (105), both of which are located below the sieve plate (103).

3. The metallurgical coke crushing and screening mechanism according to claim 1, characterized in that, A fixed tube (204) is fixedly installed in the fixed frame (1), and a movable rod (205) is movably installed in the fixed tube (204). One end of the movable rod (205) is fixedly connected to the sieve plate (103), and a spring is fixedly installed at the end of the movable rod (205) away from the sieve plate (103). One end of the spring is fixedly connected to the inner wall of the fixed tube (204).

4. The metallurgical coke crushing and screening mechanism according to claim 3, characterized in that, An electric push rod (206) is fixedly installed on one side of the fixed frame (1). The output end of the electric push rod (206) is fixedly connected to the first moving rod (201). An extrusion plate (207) is fixedly installed on the first moving rod (201).

5. The metallurgical coke crushing and screening mechanism according to claim 4, characterized in that, An airbag (208) is sleeved on the moving rod (201). One side of the extrusion plate (207) is fixedly connected to the airbag (208), and the side of the airbag (208) away from the extrusion plate (207) is fixedly connected to the fixing frame (1).

6. The metallurgical coke crushing and screening mechanism according to claim 5, characterized in that, A connecting plate (209) is fixedly installed on one side of the fixed frame (1). A fixed tube three (210) is fixedly installed on the connecting plate (209). The movable rod two (202) is movably installed in the fixed tube three (210). An airbag two (211) is fixedly installed in the fixed tube three (210). The airbag two (211) is fixedly connected to the airbag one (208) through a pipeline.

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